15145968 (number)

15145968 is an even 8-digits composite number following 15145967 and preceding 15145969. In scientific notation, it is written as 1.5145968 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 4995072 positive integers (up to 15145968) that are relatively prime to 15145968.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-five thousand nine hundred sixty-eight

Notation

Scientific notation 1.5145968 × 10^7
Engineering notation 1.5145968 × 10^6

Prime Factorization of 15145968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 97 × 3253

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1893246
Product of the distinct prime numbers

The prime factorization of 15145968 is 2 × 2 × 2 × 2 × 3 × 97 × 3253. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15145968)

Multiplication

n×y
n×2 30291936
n×3 45437904
n×4 60583872
n×5 75729840

Division

n÷y
n÷2 7572984
n÷3 5048656
n÷3 3786492
n÷5 3029193.6

Exponentiation

ny
n2 229400346657024
n3 3.4744903096562E+21
n4 5.2624519046363E+28
n5 7.970492814916E+35

Nth Root

y√n
2√n 3891.7821110643
3√n 247.41859990206
4√n 62.384149517841
5√n 27.293511042223

Divisors of 15145968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15145967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15145968 can be divided by 40 positive divisors. The sum of these divisors (counting 15145968) is 1, the average is 0.025.

Base conversion 15145968

Base System Value
2 Binary 111001110001101111110000
3 Ternary 1001111111100210
4 Quaternary 321301233300
5 Quinary 12334132333
6 Senary 1300344120
8 Octal 71615760
10 Decimal 15145968
12 Duodecimal 50a5040
16 Hexadecimal e71bf0
20 Vigesimal 4ed4i8
36 Base36 90mpc

Cryptographic Hash Functions

md5 8c440c88b914087c4bffb4b6ecec41fc
sha1 244a1106a00c3b42906ef2a919b42c404b46b5c6
sha256 be5e7257efcf9bc3a8dcffed055144271a7837770592ab26390a960243e5534e
sha512 6d93977c4bfeb55b0df2e5fa4bc5025026fb3914577c19010b8cd8dfe58ec43affa947503c1d731597d7420fc0e3c2a2a4503020d52303eaf5194f611158de06
ripemd-160 ba24fffa4a74b672fbd984ab918ad735a00d6221

15145968 as geometric shapes

Circle

Radius = n
Diameter 30291936
Circumference 95164923.600612
Area 7.2068244378866E+14

Sphere

Radius = n
Volume 1.4553910975713E+22
Surface area 2.8827297751546E+15
Circumference 95164923.600612

Square

Length = n
Perimeter 60583872
Area 229400346657024
Diagonal 21419633.360869

Cube

Length = n
Surface area 1376402079942144
Volume 3.4744903096562E+21
Space diagonal 26233586.105812

Equilateral Triangle

Length = n
Perimeter 45437904
Area 99333263920970
Altitude 13116793.052906

Triangular Pyramid

Length = n
Surface area 99333263920970
Volume 4.0947260985414E+20
Height 7139877.7869563